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We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No. Product Net Price
L35CET6S1 Millistak+® Lenticular Disc Filters, CE35 media series, 16 in. diameter, 16-cell, silicone seal Special offer 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • L35CET6S1
  • Chemistry
  • Cellulose (CL)
  • Device Configuration
  • Stack Disk
  • Device Material
  • Polypropylene
  • Diameter
  • 40.64 cm (16 in.)
  • Filter Grade
  • CE35
  • Filtration Area
  • 3.47 m²
  • Height
  • 27.6 cm (10.88 in.)
  • Material Size
  • 1
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.07 bar (30 psid) @ 25 °C; 1.03 bar (15 psid) @ 80 °C
  • Oxidizable Substances
  • The effluent of an autoclaved (1 cycle of 30 minutes @ 123 °C) stacked device is negative after a WFI flush of 10 liters per ft2 (100 L/m2) of media surface area
  • Sanitization
  • May be hot water sanitized for 20 cycles using purified water @ 80 °C for 30 minutes
  • Seal Material
  • Silicone (SI)
  • Sterilization
  • May be steam sterilized for 3 steam-in-place (SIP) cycles of 30 minutes @ 123 °C
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
MCE1501FS1 Millistak+® Pod Depth Filter, CE15 media series, 0.11 m2 surface area, 1/pk Special offer 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • MCE1501FS1
  • Chemistry
  • Cellulose (CL)
  • Device Configuration
  • Single Layer Pod
  • Device Material
  • Glass-filled polypropylene
  • Filter Grade
  • CE15
  • Filtration Area
  • 0.11 m²
  • Gravimetric Extractables
  • Not Tested
  • Height
  • 32 cm (12.5 in.)
  • Length
  • 62 cm (24.2 in.)
  • Material Size
  • 1
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.1 bar (30 psid) @ 25 °C; 1.0 bar (15 psid) @ 80 °C. Reverse: 2.1 bar (30 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 3.5 bar (50 psid) @ 25 °C; 1.0 bar (15 psid) @ 80 °C
  • Sterilization
  • 1 autoclave cycle of 60 minutes at 123 °C
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
MCE50027H1 Millistak+® Pod Depth Filter, CE50 media series, 0.027 m2 surface area, 1/4 in. Hose Barb connection Special offer 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • MCE50027H1
  • Chemistry
  • Cellulose (CL)
  • Device Configuration
  • lab scale Pod
  • Device Material
  • Glass fiber reinforced polypropylene
  • Filter Grade
  • CE50
  • Filtration Area
  • 0.027 m²
  • Gravimetric Extractables
  • Not Tested
  • Height
  • 14 cm (5.3 in.)
  • Length
  • 22 cm (8.5 in.)
  • Material Size
  • 1
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.1 bar (30 psid) @ 25 °C; 1 bar (15 psid) @ 80 °C. Reverse: 2.1 bar (30 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 3.5 bar (50 psi) @ 25 °C; 1 bar (15 psi) @ 80 °C
  • Sterilization
  • 1 autoclave cycle of 60 min @ 123 ºC
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
MDE30027H1 Millistak+® Pod Depth Filter, DE30 media series, 0.027 m2 surface area, 1/4 in. Hose Barb connection Special offer 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • MDE30027H1
  • Chemistry
  • Cellulose (CL)Inorganic Filter Aid
  • Device Configuration
  • lab scale Pod
  • Device Material
  • Glass fiber reinforced polypropylene
  • Filter Grade
  • DE30
  • Filtration Area
  • 0.027 m²
  • Gravimetric Extractables
  • Not Tested
  • Height
  • 14 cm (5.3 in.)
  • Length
  • 22 cm (8.5 in.)
  • Material Size
  • 1
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.1 bar (30 psid) @ 25 °C; 1 bar (15 psid) @ 80 °C. Reverse: 2.1 bar (30 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 3.5 bar (50 psi) @ 25 °C; 1 bar (15 psi) @ 80 °C
  • Sterilization
  • 1 autoclave cycle of 60 min @ 123 ºC
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
MCR4023CL3 Millistak+® Depth Filter in µPod® format, CR40 media series, 23 cm2 surface area, Luer fitting connection 134 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • MCR4023CL3
  • Chemistry
  • Cellulose (CL)Active Carbon (AC)
  • Device Configuration
  • µPod
  • Device Material
  • Glass fiber reinforced polypropylene
  • Filter Grade
  • CR40
  • Filtration Area
  • 0.0023 m²
  • Gravimetric Extractables
  • Not Tested
  • Height
  • 6.6 cm (2.6 in.)
  • Length
  • 8.9 cm (3.5 in.)
  • Material Size
  • 3
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.1 bar (30 psid) @ 40 °C. Reverse: 1.0 bar (15 psid) @ 40 °C
  • Sterilization
  • 2 autoclave cycles of 60 minutes at 123 °C.
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
MCR4023CL3 Millistak+® Depth Filter in µPod® format, CR40 media series, 23 cm2 surface area, Luer fitting connection 134 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains <0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) clot test technique
  • Catalogue Number
  • MCR4023CL3
  • Chemistry
  • Cellulose (CL)Active Carbon (AC)
  • Device Configuration
  • µPod
  • Device Material
  • Glass fiber reinforced polypropylene
  • Filter Grade
  • CR40
  • Filtration Area
  • 0.0023 m²
  • Gravimetric Extractables
  • Not Tested
  • Height
  • 6.6 cm (2.6 in.)
  • Length
  • 8.9 cm (3.5 in.)
  • Material Size
  • 3
  • Maximum Differential Pressure, bar (psid)
  • Forward: 2.1 bar (30 psid) @ 40 °C. Reverse: 1.0 bar (15 psid) @ 40 °C
  • Sterilization
  • 2 autoclave cycles of 60 minutes at 123 °C.
  • Trade Name
  • Millistak+®
  • Wettability
  • Hydrophilic
QTUM000EX Quantum® EX Polishing Cartridge 340 
Add to Cart
  • Catalogue Number
  • QTUM000EX
  • Components
  • Organex (Mix of Synthetic activated carbon & virgin Ion exchange resins) Virgin Ion Exchange Resins
  • Material Size
  • 1
  • Overview
  • The Quantum® Pack has been designed to remove trace levels of organics and ions from Ultrapure water
TANKMPK02 Vent Filter for PE Tank (Type 3 Water) 81 
Add to Cart
  • Catalogue Number
  • TANKMPK02
  • Chemistry
  • Polypropylene (PP)Polyethersulfone (PES)Styrene-acrylonitrile (SAN)
  • Device Configuration
  • Capsule
  • Diameter
  • 1/4 in.
  • Fitting Outlet
  • Hose barb
  • Height
  • 6 cm (2.4 in)
  • Inlet Connection
  • NPT
  • Inlet Connection Diameter
  • 1/4 in.
  • Material Size
  • 1
  • Media
  • Durapore®
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Overview
  • The Vent Filter protects RO (reverse osmosis) water stored in 30/60/100 PE storage tanks against airborne contaminants. The filter consists of two 0.65 μm hydrophobic membrane discs for particle and bacterial retention. The storage filter cartridges are constructed from polypropylene, polyethersulfone (PES), and styrene-acrylonitrile (SAN) resin. It is designed for use with PE storage tanks fed by RO (Type 3) water from RiOs™, RiOs™ Essential, Direct-Q®, and Milli-Q® Direct water purification systems.
  • Pore Size
  • 0.65 µm
  • Wettability
  • Hydrophobic
MP0DPIL0T Pilot Scale Holder 10639 
Add to Cart
  • Cartridge Used
  • Pod Filters
  • Catalogue Number
  • MP0DPIL0T
  • Connections, Gauge Port
  • 1-1/2 in. Sanitary Flange
  • Material Size
  • 1
  • Materials of Construction
  • 304 stainless steel
MP0DPIL0T Pilot Scale Holder 10639 
Add to Cart
  • Cartridge Used
  • Pod Filters
  • Catalogue Number
  • MP0DPIL0T
  • Connections, Gauge Port
  • 1-1/2 in. Sanitary Flange
  • Material Size
  • 1
  • Materials of Construction
  • 304 stainless steel

Overview

Analytical Sample Preparation Membrane Filtration Devices


Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.


Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.


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Millex® Syringe Filters

Filtration Holders & Accessories



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